> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# GetCachedBlob

> 获取表示管线状态的缓存 blob。

获取表示管线状态的缓存 blob。

## 语法

```cpp theme={null}
HRESULT GetCachedBlob(
    ID3DBlob  ppBlob
)
```

### 参数

*ppBlob \[out]*\
类型：ID3DBlob \*\*

此方法返回后，指向表示管线状态的缓存 blob。

### 返回值

类型：HRESULT

此方法返回 [Direct3D 12 返回代码](https://learn.microsoft.com/en-us/windows/desktop/direct3d12/d3d12-graphics-reference-returnvalues)之一。

## 备注

请参阅 [D3D12\_CACHED\_PIPELINE\_STATE](/reference/graphics/d3d12/structs/d3d12_cached_pipeline_state_public) 的备注。

## 要求

**头文件：** d3d12\_xs.h 或 d3d12\_x.h\
**库：** d3d12\_xs.lib 或 d3d12\_x.lib\
**支持的平台**：XBOX Series 主机和 XBOX One 系列

## 另请参阅

[ID3D12PipelineState](/reference/graphics/d3d12_xs/interfaces/ID3D12PipelineState/id3d12pipelinestate_xs)


## Related topics

- [D3D12_CACHED_PIPELINE_STATE](/zh-CN/reference/graphics/d3d12/structs/d3d12_cached_pipeline_state_public.md)
- [XtfGetCachedTitleOSVersions](/zh-CN/reference/tools/xtf/xtfapi/functions/xtfgetcachedtitleosversions-xtfapi-xbox-windows-m.md)
- [D3D12_COMPUTE_PIPELINE_STATE_DESC](/zh-CN/reference/graphics/d3d12/structs/d3d12_compute_pipeline_state_desc_public.md)
- [XtfGetCachedTitleOSVersionsCallback](/zh-CN/reference/tools/xtf/xtfapi/functions/xtfgetcachedtitleosversionscallback-xtfapi-xbox-windows-m.md)
- [获取 Title Storage blob 元数据](/zh-CN/services/xbox-services/storage/title-storage/how-to/live-getting-title-storage-blob-metadata.md)